Given the trigonometric function y = tan x, find the x-coordinate of the point (3pi/4, ?)
a) -1
b) root 2
c) c
d) 1/root 2
3 answers
c) is 1, my bad
doesn't matter -- the answer is A
you are in QII where tanx is negative
you are in QII where tanx is negative
Precisely?
2 answers